CN216127701U - Silicone rubber cable extruder head - Google Patents
Silicone rubber cable extruder head Download PDFInfo
- Publication number
- CN216127701U CN216127701U CN202121970207.3U CN202121970207U CN216127701U CN 216127701 U CN216127701 U CN 216127701U CN 202121970207 U CN202121970207 U CN 202121970207U CN 216127701 U CN216127701 U CN 216127701U
- Authority
- CN
- China
- Prior art keywords
- glue
- shell
- die sleeve
- sleeve seat
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A silicon rubber cable extruder head belongs to the technical field of cable processing equipment and specifically comprises a shell, a rubber inlet assembly, a wire inlet assembly, a mold and a connecting nut; a first cavity in the horizontal direction and a second cavity in the vertical direction are formed in the shell; the first cavity penetrates through the front end face and the rear end face of the shell; one end of the second cavity is communicated with the first cavity, and the other end of the second cavity is arranged on the side wall of the shell; the glue inlet assembly is connected to the side wall of the shell through a glue inlet flange; the wire inlet assembly is connected to the rear end face of the shell; the die is connected to the front end face of the shell; the connecting cap is connected to the front end face of the mold; the mould sleeve seat of the mould is clamped between the connecting union cap and the shell; a shell refrigerant flow channel is arranged in the side wall of the shell; a glue inlet flange refrigerant flow channel is arranged in the side wall of the glue inlet flange; a die sleeve seat coolant channel is arranged in the side wall of the die sleeve seat. The shell of the extruder head adopts a split structure so as to facilitate the cleaning of the refrigerant flow channel and ensure the cooling effect of the extruder head.
Description
Technical Field
The utility model belongs to the technical field of cable processing equipment, and particularly relates to a silicone rubber cable extruder head.
Background
At present, the extrusion of the silicone rubber cable is generally carried out at normal temperature, and a large amount of heat is generated by strong shearing in the extrusion process of the silicone rubber, so that the temperature of a rubber material is increased. The increase in temperature leads to premature vulcanization of part of the silicone rubber and to clinker formation, which in turn leads to quality problems. Generally, the silicon rubber extruder head needs to be cooled by a cooling medium in the production process. The refrigerant is generally circulating water, the quality of the circulating water is generally poor, and after the cooling channel of the machine head is used for a long time, scales are generated, so that the cooling effect of the machine head is influenced, and the product quality is finally influenced.
Disclosure of Invention
The utility model provides the silicon rubber cable extruder head for overcoming the defects in the prior art, the cooling channels of the extruder head are uniformly distributed in the extruder head, and the cooling effect is good. The head cooling channel adopts the screw to compress tightly the shrouding and seals, and conventional welded seal is not adopted, can conveniently unpack apart the incrustation scale of shrouding in to cooling channel and clear up to guarantee the quality stability that the silicon rubber cable was extruded to the aircraft nose.
The utility model specifically comprises the following steps:
a silicone rubber cable extruder head is provided with a wiring channel, and the straight line of the axis of the wiring channel is a line l; line l is parallel to the horizontal plane; the silicone rubber cable extruder head comprises a shell, a rubber inlet assembly, a wire inlet assembly, a mold and a connecting nut;
a first cavity in the horizontal direction and a second cavity in the vertical direction are formed in the shell; the first cavity penetrates through the front end face and the rear end face of the shell, and the axis of the first cavity is superposed with the line l; one end of the second cavity is communicated with the first cavity, and the other end of the second cavity is arranged on the side wall of the shell;
the glue inlet assembly is connected to the side wall of the shell through a glue inlet flange, and the axis of the glue running channel of the glue inlet assembly is perpendicular to the line l;
the wire inlet assembly is connected to the rear end face of the shell, and the axis of the wire inlet assembly is superposed with the wire l;
the mould is connected to the front end face of the shell, and the axis of the mould is superposed with the line l;
the connecting cap is connected to the front end face of the mold; a die sleeve seat of the die is clamped between the connecting nut and the shell, the die sleeve of the die is arranged in an installation channel of the die sleeve seat, and the installation channel is communicated with the front end of the first cavity;
a shell refrigerant flow channel is arranged in the side wall of the shell; a glue inlet flange refrigerant flow channel is arranged in the side wall of the glue inlet flange; a die sleeve seat coolant channel is arranged in the side wall of the die sleeve seat.
Specifically, the method comprises the following steps:
the shell refrigerant flow channel surrounds the first cavity; the refrigerant inlet hole and the refrigerant outlet hole of the refrigerant flow channel are both positioned on the outer wall of the shell.
In the implementation process, the number of the side walls of the shell is four, namely a first side wall, a second side wall, a third side wall and a fourth side wall; the first side wall is parallel to the third side wall, and the second side wall is parallel to the fourth side wall; the glue inlet assembly is connected to the first side wall of the shell;
the second side wall and the fourth side wall are both provided with inner recesses, and refrigerant grooves are formed in the inner recesses; the concave surfaces of the second side wall and the fourth side wall are connected with an upper sealing plate and a lower sealing plate; the upper and lower sealing plates are respectively closely attached to the inner concaves of the second and the four side walls; the part of the shell coolant channel in the second and the four side walls is enclosed by the bottom surfaces of the upper and the lower seal plates and the corresponding coolant grooves;
through refrigerant holes are formed in the first side wall and the third side wall, and the head end and the tail end of each refrigerant hole are respectively communicated with the shell refrigerant flow channels in the second side wall and the fourth side wall; the refrigerant hole in the first side wall avoids a glue feeding channel of the glue feeding assembly;
the upper and lower seal plates are fastened with the second and the fourth side walls through screws.
The die consists of a die core, a die sleeve and a die sleeve seat; the die sleeve seat is connected to the front end face of the shell; the die sleeve seat is hollow inside to form an installation channel, the die sleeve is connected in the installation channel, and the die core is connected to the front end of the wire inlet assembly; in the first cavity, a gap is reserved between the mold core and the mold sleeve to be used as a glue running channel of the mold assembly; the glue feeding channel of the glue feeding assembly is communicated with the glue feeding channel of the mould assembly; the side wall of the die sleeve seat is internally provided with a hollow die sleeve seat coolant runner, and at least two cooling pipelines are connected to the outer wall of the die sleeve seat and are communicated with the die sleeve seat coolant runner.
When in implementation, the die also comprises a die sleeve seat flange;
the rear end face of the die sleeve seat flange is attached to the front end face of the shell and locked by screws, and the screws are perpendicular to the front end face of the shell;
a pipeline is arranged in the die sleeve seat flange, the front part of the die sleeve seat is positioned in the pipeline, a through screw hole is arranged on the side wall of the die sleeve seat flange, and a die correcting screw penetrates through the screw hole and is contacted with the outer wall of the die sleeve seat (namely is pressed against the outer wall of the die sleeve seat);
the side wall of the die sleeve seat flange is provided with a through hole for passing through a cooling pipeline, the cooling pipeline passes through the through hole to be connected with the outer wall of the die sleeve seat and then is connected with a refrigerant hole of the die sleeve seat (through a threaded connection structure) so as to be communicated with a refrigerant flow channel of the die sleeve seat;
a step structure is arranged on one side, facing the front end face of the shell, in the first cavity, the die sleeve seat extends into the first cavity, and the rear end face of the die sleeve seat is closely attached to the step structure;
corresponding external threads and internal threads are arranged between the outer wall of the connecting nut and the inner wall of the die sleeve seat flange, the connecting nut is screwed into the die sleeve seat flange from the opening in the front part of the die sleeve seat flange, and the die sleeve seat is tightly pressed in the first cavity;
the mounting channel of the die sleeve seat is in a circular truncated cone shape, and the front end surface of the mounting channel is smaller than the rear end surface of the mounting channel; the die sleeve is arranged in the installation channel, and the outer wall of the die sleeve is closely attached to the inner wall of the installation channel.
The glue inlet assembly comprises a glue inlet, and the glue inlet is formed in the first side wall of the shell and penetrates through the first side wall; the inner wall of the glue inlet and the outer wall of the glue inlet flange are provided with corresponding internal threads and external threads, and the glue inlet flange is screwed with the glue inlet; the inner wall of the glue inlet flange is encircled into a glue running channel of the glue inlet assembly; the outer wall of the glue inlet flange is provided with at least two refrigerant holes, and the refrigerant holes on the outer wall of the glue inlet flange are communicated with a refrigerant flow channel of the glue inlet flange and are used as refrigerant inlet holes and refrigerant outlet holes;
a glue guide device is connected in the first cavity; the first cavity is internally in a round table shape with a small front part and a big back part, and the shape of the glue guide corresponds to that of the first cavity; the glue guide device penetrates into the first cavity from the rear end of the first cavity; the rear part of the glue guide device is connected with the shell, a gap is reserved between the front part of the glue guide device and the inner wall of the first cavity, and the gap is communicated with a glue running channel of the die assembly; the outer wall of the glue guide device is provided with a groove, and two ends of the groove are respectively communicated with the front part of the glue guide device and a glue running channel of the glue inlet assembly;
the inlet wire assembly is a hollow pipeline;
the outer wall of the hollow pipeline and the inner wall of the glue guide device are respectively provided with an external thread and an internal thread, the hollow pipeline and the glue guide device are connected in a screwing way, and the hollow pipeline and the other part of the glue guide device are in clearance fit with each other by 0.02 mm-0.06 mm;
the inner wall of the front part of the hollow pipeline is provided with an internal thread for connecting the mold core.
In the utility model, three flow channels are used for refrigerant circulation, so that the aim of inhibiting the temperature rise of the machine head when the machine head produces silicon rubber is fulfilled; the shell adopts a split structure, so that the cleaning of the refrigerant flow channel is convenient, and the cooling effect of the machine head is ensured. After the method is implemented, the silicon rubber cable extruder head has better cooling effect in the extrusion process so as to ensure the production quality of products.
Drawings
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is a schematic external view of the present invention;
FIG. 3 is an exploded assembly view of the overall structure of the present invention;
FIG. 4 is an exploded assembly view of the housing of the present invention;
FIG. 5 is a cross-sectional view of the housing;
FIG. 6 is a top view schematic of FIG. 5;
FIG. 7 is a bottom view of FIG. 5;
reference numerals: the mold comprises a wire l, a shell 1, a connecting nut 2, a wiring channel 3, a first cavity 4, a second cavity 5, a glue inlet flange 6, a glue running channel 7 of a glue inlet component, a mold sleeve seat 8, a mold sleeve 9, a mold core 10, a shell coolant channel 11, a glue inlet flange coolant channel 12, a mold sleeve seat coolant channel 13, a coolant inlet hole 14, a coolant outlet hole 15, an inner recess 16, a coolant groove 17, an upper seal plate 18, a lower seal plate 19, a coolant hole 20 of the mold sleeve seat, a glue running channel 21 of the mold component, a cooling pipeline 22, a mold sleeve seat flange 23, a step structure 24, a glue inlet 25, a coolant hole 26 on the outer wall of the glue inlet flange, a glue guide 27, a groove 28, a hollow pipeline 29, a screw 30 and a mold calibration screw 31.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, a silicone rubber cable extruder head is provided with a wiring channel 3 inside, and a straight line where an axis of the wiring channel 3 is located is a line l; line l is parallel to the horizontal plane; the silicon rubber cable extruder head comprises a shell 1, a rubber inlet assembly, a wire inlet assembly, a mold and a connecting union cap 2;
a first cavity 4 in the horizontal direction and a second cavity 5 in the vertical direction are formed in the shell 1; the first cavity 4 penetrates through the front end face and the rear end face of the shell 1, and the axis of the first cavity 4 is superposed with the line l; one end of the second cavity 5 is communicated with the first cavity 4, and the other end of the second cavity 5 is arranged on the side wall (in this case, the first side wall) of the shell 1;
the glue inlet assembly is connected to the side wall of the shell 1 through a glue inlet flange 6, and the axis of a glue running channel 7 of the glue inlet assembly is perpendicular to the line l;
the wire inlet assembly is connected to the rear end face of the shell 1, and the axis of the wire inlet assembly is superposed with the line l;
the die is connected to the front end face of the shell 1, and the axis of the die is coincident with the line l;
the connecting cap 2 is connected to the front end face of the mold; a die sleeve seat 8 of the die is clamped between the connecting nut 2 and the shell 1, a die sleeve 9 of the die is arranged in an installation channel of the die sleeve seat 8, and the installation channel is communicated with the front end of the first cavity 4;
a shell refrigerant flow channel 11 is arranged in the side wall of the shell 1; a glue inlet flange refrigerant flow channel 12 is arranged in the side wall of the glue inlet flange 6; a die sleeve seat coolant channel 13 is arranged in the side wall of the die sleeve seat 8.
The shell refrigerant flow channel 11 surrounds the outside of the first cavity 4; the refrigerant inlet hole 14 and the refrigerant outlet hole 15 of the housing refrigerant channel 11 are both located on the outer wall of the housing 1.
In this example:
with further reference to fig. 4, 5-7, there are four side walls of the housing 1, namely first, second, third and fourth side walls; the first side wall is parallel to the third side wall, and the second side wall is parallel to the fourth side wall; the glue inlet assembly is connected to the first side wall of the shell 1;
the second side wall and the fourth side wall are both provided with an inner recess 16, and a refrigerant groove 17 is formed in the inner recess 16; the surfaces of the concave parts 16 of the second side wall and the fourth side wall are connected with an upper sealing plate 18 and a lower sealing plate 19; the upper sealing plate 18 and the lower sealing plate 19 are respectively closely attached in the inner recesses 16 of the second side wall and the four side walls; the part of the shell coolant channel 11 in the second and fourth side walls is enclosed by the bottom surfaces of the upper sealing plate 18 and the lower sealing plate 19 and the corresponding coolant grooves;
through refrigerant holes are formed in the first side wall and the third side wall, and the head end and the tail end of each refrigerant hole are respectively communicated with the shell refrigerant flow channels 11 in the second side wall and the fourth side wall; the refrigerant hole in the first side wall avoids the glue feeding channel 7 of the glue feeding assembly; the upper closing plate 18 and the lower closing plate 19 are fastened with the inner recesses 16 of the second and fourth side walls through screws 30.
With further reference to fig. 1 and 3, the mold is composed of a mold core 10, a mold sleeve 9 and a mold sleeve seat 8; the die sleeve seat 8 is connected with the front end surface of the shell 1; the die sleeve seat 8 is hollow to form an installation channel, the die sleeve 9 is connected in the installation channel, and the die core 10 is connected to the front end of the wire inlet assembly; in the first cavity 4, a gap is reserved between the mold core 10 and the mold sleeve 9 to be used as a glue running channel 21 of the mold assembly; the glue feeding channel 7 of the glue feeding assembly is communicated with the glue feeding channel 21 of the mould assembly; in the utility model, a hollow die sleeve seat coolant runner 13 is arranged in the side wall of the die sleeve seat 8, and at least two cooling pipelines 22 are connected to the outer wall of the die sleeve seat 8 and communicated with the die sleeve seat coolant runner 13.
The mould further comprises a mould sleeve seat flange 23; the rear end face of the die sleeve seat flange 23 is attached to the front end face of the machine shell and is locked by a screw 30, and the screw 30 is vertical to the front end face of the machine shell;
the pipe is opened to the inside of die sleeve seat flange 23, and the front portion of die sleeve seat 8 is located the pipeline, and open at die sleeve seat flange 23 lateral wall has the screw that runs through, and school mould screw 31 screws into the screw of die sleeve seat flange 23 and contacts (supports the outer wall of die sleeve seat) with the outer wall of die sleeve seat 8.
A through hole for passing through a cooling pipeline 22 is formed in the side wall of the die sleeve seat flange 23, the cooling pipeline 22 passes through the through hole to be connected with the outer wall of the die sleeve seat 8, and then is connected with a refrigerant hole 20 of the die sleeve seat 8, so that the die sleeve seat refrigerant flow channel 13 is communicated;
a step structure 24 is arranged on one side, facing the front end face of the shell, in the first cavity 4, the die sleeve seat 8 extends into the first cavity 4, and the rear end face of the die sleeve seat 8 is closely attached to the step structure 24;
corresponding external threads and internal threads are arranged between the outer wall of the connecting cap 2 and the inner wall of the die sleeve seat flange 23, the connecting cap 2 is screwed into the die sleeve seat flange 23 from the opening at the front part of the die sleeve seat flange 23, and the die sleeve seat 8 is tightly pressed in the first cavity 4;
the mounting channel of the die sleeve seat 8 is in a circular truncated cone shape, and the front end surface of the mounting channel is smaller than the rear end surface of the mounting channel; the die sleeve is installed in the installation channel, and the outer wall of the die sleeve 9 is closely attached to the inner wall of the installation channel.
With further reference to fig. 1 and fig. 2, the glue inlet assembly includes a glue inlet 25, the glue inlet 25 is opened on the first side wall of the housing 1 and penetrates through the first side wall; the inner wall of the glue inlet 25 and the outer wall of the glue inlet flange 6 are provided with corresponding internal threads and external threads, and the glue inlet flange 6 is screwed with the glue inlet 25; the inner wall of the glue inlet flange 6 is enclosed into a glue running channel 7 of the glue inlet assembly; in the utility model, the outer wall of the glue inlet flange 6 is provided with at least two refrigerant holes (two in this example), and the refrigerant holes 26 on the outer wall of the glue inlet flange 6 are communicated with the glue inlet flange refrigerant flow channel 12 and are used as refrigerant inlet and outlet holes;
a glue guide 27 is connected in the first cavity 4; the first cavity 4 is in a round table shape with a small front part and a big back part, and the shape of the glue guide 27 corresponds to the shape of the first cavity 4; the glue guider 27 penetrates into the first cavity 4 from the rear end of the first cavity 4; the back part of the glue guider 27 is connected with the shell 1 (through a screw 30), a gap is left between the front part of the glue guider 27 and the inner wall of the first cavity 4, and the gap is communicated with the glue running channel 21 of the die assembly; the outer wall of the glue guider 27 is provided with a groove 28, and two ends of the groove 28 are respectively communicated with the front part of the glue guider 27 and the glue feeding channel 7 of the glue feeding assembly;
the inlet line assembly is a hollow conduit 29; the outer wall of the hollow pipeline 29 and the inner wall of the glue guide 27 are respectively provided with an external thread and an internal thread, the hollow pipeline 29 and the glue guide 27 are screwed, in the embodiment, the hollow pipeline 29 and the other parts of the glue guide 27 are in clearance fit with each other, wherein the clearance fit is 0.02 mm-0.06 mm;
the inner wall of the front part of the hollow pipe 29 is provided with an internal thread for connecting the mould core 10 (the outside of the mould core is provided with an external thread, and the mould core is connected with the hollow pipe).
The coolant channel in the side wall of the glue inlet flange 6 is processed by respectively processing the corresponding parts of the inner wall and the outer wall of the flange, and then welding the two together. As shown in FIG. 1, four black spots on the top/bottom edge of the glue inlet flange 6 are schematic cross-sectional views of the weld seams. Similarly, the coolant channel in the sidewall of the die sleeve seat 8 is also processed in the same way.
Casing refrigerant runner 11 equipartition is in casing 1 the inside, and the refrigerant runner seals with the screw through last shrouding 18, lower shrouding 19, can use sealed glue in order to guarantee sealed effect between last shrouding 18, lower shrouding 19 and the casing. The upper sealing plate 18 and the lower sealing plate 19 are respectively provided with a refrigerant inlet hole 14 and a refrigerant outlet hole 15 for the inlet and outlet of refrigerant (the functions of the two holes can be changed, and the two holes are respectively connected with a refrigerant inlet pipeline and a refrigerant return pipeline).
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A silicone rubber cable extruder head is provided with a wiring channel, and the straight line of the axis of the wiring channel is a line l; line l is parallel to the horizontal plane; the silicone rubber cable extruder head comprises a shell, a rubber inlet assembly, a wire inlet assembly, a mold and a connecting nut;
a first cavity in the horizontal direction and a second cavity in the vertical direction are formed in the shell; the first cavity penetrates through the front end face and the rear end face of the shell, and the axis of the first cavity is superposed with the line l; one end of the second cavity is communicated with the first cavity, and the other end of the second cavity is arranged on the side wall of the shell;
the glue inlet assembly is connected to the side wall of the shell through a glue inlet flange, and the axis of the glue running channel of the glue inlet assembly is perpendicular to the line l;
the wire inlet assembly is connected to the rear end face of the shell, and the axis of the wire inlet assembly is superposed with the wire l;
the mould is connected to the front end face of the shell, and the axis of the mould is superposed with the line l;
the connecting cap is connected to the front end face of the mold; a die sleeve seat of the die is clamped between the connecting nut and the shell, the die sleeve of the die is arranged in an installation channel of the die sleeve seat, and the installation channel is communicated with the front end of the first cavity;
it is characterized in that a shell coolant channel is arranged in the side wall of the shell; a glue inlet flange refrigerant flow channel is arranged in the side wall of the glue inlet flange; a die sleeve seat coolant channel is arranged in the side wall of the die sleeve seat.
2. The silicone rubber cable extruder head of claim 1, wherein the housing coolant channel surrounds the first cavity; the refrigerant inlet hole and the refrigerant outlet hole of the refrigerant channel of the shell are both positioned on the outer wall of the shell.
3. The silicone rubber cable extruder head of claim 2, wherein there are four side walls of the housing, first, second, third and fourth side walls; the first side wall is parallel to the third side wall, and the second side wall is parallel to the fourth side wall; the glue inlet assembly is connected to the first side wall of the shell;
the second side wall and the fourth side wall are both provided with inner recesses, and refrigerant grooves are formed in the inner recesses; the concave surfaces of the second side wall and the fourth side wall are connected with an upper sealing plate and a lower sealing plate; the upper and lower sealing plates are respectively closely attached to the inner concaves of the second and the four side walls; the part of the shell coolant channel in the second and the four side walls is enclosed by the bottom surfaces of the upper and the lower seal plates and the corresponding coolant grooves;
through refrigerant holes are formed in the first side wall and the third side wall, and the head end and the tail end of each refrigerant hole are respectively communicated with the shell refrigerant flow channels in the second side wall and the fourth side wall; the refrigerant hole in the first side wall avoids a glue feeding channel of the glue feeding assembly;
the upper and lower seal plates are fastened with the second and the fourth side walls through screws.
4. The silicone rubber cable extruder head of claim 1, wherein the mold is composed of a mold core, a mold sleeve and a mold sleeve seat; the die sleeve seat is connected to the front end face of the shell; the die sleeve seat is hollow inside to form an installation channel, the die sleeve is connected in the installation channel, and the die core is connected to the front end of the wire inlet assembly; in the first cavity, a gap is reserved between the mold core and the mold sleeve to be used as a glue running channel of the mold assembly; the glue feeding channel of the glue feeding assembly is communicated with the glue feeding channel of the mould assembly; the side wall of the die sleeve seat is internally provided with a hollow die sleeve seat coolant runner, and at least two cooling pipelines are connected to the outer wall of the die sleeve seat and are communicated with the die sleeve seat coolant runner.
5. The silicone rubber cable extruder head of claim 4, wherein the die further comprises a die sleeve seat flange;
the rear end face of the die sleeve seat flange is attached to the front end face of the shell and locked by screws, and the screws are perpendicular to the front end face of the shell;
a pipeline is arranged in the die sleeve seat flange, the front part of the die sleeve seat is positioned in the pipeline, a through screw hole is arranged on the side wall of the die sleeve seat flange, and a die correcting screw is screwed into the screw hole of the die sleeve seat flange and is contacted with the outer wall of the die sleeve seat;
a through hole for passing through a cooling pipeline is formed in the side wall of the die sleeve seat flange, the cooling pipeline passes through the through hole to be connected with the outer wall of the die sleeve seat and further connected with a refrigerant hole of the die sleeve seat, so that a die sleeve seat refrigerant flow channel is communicated;
a step structure is arranged on one side, facing the front end face of the shell, in the first cavity, the die sleeve seat extends into the first cavity, and the rear end face of the die sleeve seat is closely attached to the step structure;
corresponding external threads and internal threads are arranged between the outer wall of the connecting nut and the inner wall of the die sleeve seat flange, the connecting nut is screwed into the die sleeve seat flange from the opening in the front part of the die sleeve seat flange, and the die sleeve seat is tightly pressed in the first cavity;
the mounting channel of the die sleeve seat is in a circular truncated cone shape, and the front end surface of the mounting channel is smaller than the rear end surface of the mounting channel; the die sleeve is arranged in the installation channel, and the outer wall of the die sleeve is closely attached to the inner wall of the installation channel.
6. The silicone rubber cable extruder head of claim 1, wherein the glue inlet assembly comprises a glue inlet, the glue inlet is opened on the first side wall of the housing and penetrates through the first side wall; the inner wall of the glue inlet and the outer wall of the glue inlet flange are provided with corresponding internal threads and external threads, and the glue inlet flange is screwed with the glue inlet; the inner wall of the glue inlet flange is encircled into a glue running channel of the glue inlet assembly; the outer wall of the glue inlet flange is provided with at least two refrigerant holes, and the refrigerant holes on the outer wall of the glue inlet flange are communicated with a refrigerant flow channel of the glue inlet flange and are used as refrigerant inlet holes and refrigerant outlet holes;
a glue guide device is connected in the first cavity; the first cavity is internally in a round table shape with a small front part and a big back part, and the shape of the glue guide corresponds to that of the first cavity; the glue guide device penetrates into the first cavity from the rear end of the first cavity; the rear part of the glue guide device is connected with the shell, a gap is reserved between the front part of the glue guide device and the inner wall of the first cavity, and the gap is communicated with a glue running channel of the die assembly; the outer wall of the glue guide device is provided with a groove, and two ends of the groove are respectively communicated with the front part of the glue guide device and a glue running channel of the glue inlet assembly;
the inlet wire assembly is a hollow pipeline;
the outer wall of the hollow pipeline and the inner wall of the glue guide device are respectively provided with an external thread and an internal thread, the hollow pipeline and the glue guide device are connected in a screwing way, and the hollow pipeline and the other part of the glue guide device are in clearance fit with each other by 0.02 mm-0.06 mm;
the inner wall of the front part of the hollow pipeline is provided with an internal thread for connecting the mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970207.3U CN216127701U (en) | 2021-08-20 | 2021-08-20 | Silicone rubber cable extruder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121970207.3U CN216127701U (en) | 2021-08-20 | 2021-08-20 | Silicone rubber cable extruder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216127701U true CN216127701U (en) | 2022-03-25 |
Family
ID=80771477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121970207.3U Active CN216127701U (en) | 2021-08-20 | 2021-08-20 | Silicone rubber cable extruder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216127701U (en) |
-
2021
- 2021-08-20 CN CN202121970207.3U patent/CN216127701U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216127701U (en) | Silicone rubber cable extruder head | |
| CN210703147U (en) | Integrative cooling device of laser cutting head aqueous vapor | |
| CN213972479U (en) | Plastic extrusion die | |
| CN218576948U (en) | Pipe sizing device and pipe manufacturing system | |
| CN113246419A (en) | Mushroom head inner core insert structure | |
| CN210233936U (en) | Screw extruder head convenient to clearance | |
| CN221802581U (en) | Cooler of oil temperature machine | |
| CN218196847U (en) | Cooling barrel for extruder | |
| CN114030140A (en) | Hot runner unit, injection molding system and control method of injection molding system | |
| CN216182666U (en) | Extrusion pipeline precooling apparatus and integral type bush device | |
| CN220931846U (en) | Shell-and-tube heat exchanger sealing element | |
| CN209887979U (en) | Be applied to cooling structure of mould | |
| CN221540614U (en) | Wire drawing die head is used in tarpaulin silk thread production | |
| CN215095929U (en) | Product forming die head with cooling function | |
| CN219146027U (en) | Integrated water-cooling radiator | |
| CN218966512U (en) | Spray head cooling device of digital printing machine | |
| CN215213897U (en) | A measuring pump cooling device for PVB production | |
| CN217258243U (en) | Plastic extrusion die | |
| CN210679648U (en) | Screw oil sealing device and plastic extruding machine with same | |
| CN218785777U (en) | Extruder barrel with novel water channel framework | |
| CN215969986U (en) | Polyethylene section bar extrusion molding machine | |
| CN220763502U (en) | Shaping mechanism with good sealing performance | |
| CN209030028U (en) | A kind of uniform cooled type electric machine shell | |
| CN211194874U (en) | Blow molding die head internal cooling device | |
| CN219434285U (en) | Engine water jacket plug air tightness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |